U2 2459 then U2 3322 at Lisbon
London Luton → Lisbon → Edinburgh
Timetable, Lisbon time
11:00U2 2459 from London Luton at the gate
10:55U2 3322 to Edinburgh leaves the gate
23 h 55 apart on the timetable, overnight
U2 3322 leaves 23 h 55 after U2 2459 arrives on the timetable: more than half a day, so not a connection we count.